The electroencephalogram (EEG).

The treatment of every epilepsy patient is highly individualized and strictly under medical supervision. The choice of the drug, the dosage, total duration of treatment after the last attack and mode of withdrawal of drugs are highly individualized. As the cost of drugs like Carbamazepine and Sodium Valproate is high and since the duration of the treatment is in years, economic constraints become an important factor for the choice of drug.